215350800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 240

約数和(自身を含む): 814804992

約数和(自身を除く): 599454192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 100, 105, 112, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 240, 248, 280, 300, 310, 336, 350, 372, 400, 420, 434, 465, 496, 525, 560, 600, 620, 651, 700, 744, 775, 827, 840, 868, 930, 1050, 1085, 1200, 1240, 1302, 1400, 1488, 1550, 1654, 1680, 1736, 1860, 2100, 2170, 2325, 2480, 2481, 2604, 2800, 3100, 3255, 3308, 3472, 3720, 4135, 4200, 4340, 4650, 4962, 5208, 5425, 5789, 6200, 6510, 6616, 7440, 8270, 8400, 8680, 9300, 9924, 10416, 10850, 11578, 12400, 12405, 13020, 13232, 16275, 16540, 17360, 17367, 18600, 19848, 20675, 21700, 23156, 24810, 25637, 26040, 28945, 32550, 33080, 34734, 37200, 39696, 41350, 43400, 46312, 49620, 51274, 52080, 57890, 62025, 65100, 66160, 69468, 76911, 82700, 86800, 86835, 92624, 99240, 102548, 115780, 124050, 128185, 130200, 138936, 144725, 153822, 165400, 173670, 179459, 198480, 205096, 231560, 248100, 256370, 260400, 277872, 289450, 307644, 330800, 347340, 358918, 384555, 410192, 434175, 463120, 496200, 512740, 538377, 578900, 615288, 640925, 694680, 717836, 769110, 868350, 897295, 992400, 1025480, 1076754, 1157800, 1230576, 1281850, 1389360, 1435672, 1538220, 1736700, 1794590, 1922775, 2050960, 2153508, 2315600, 2563700, 2691885, 2871344, 3076440, 3473400, 3589180, 3845550, 4307016, 4486475, 5127400, 5383770, 6152880, 6946800, 7178360, 7691100, 8614032, 8972950, 10254800, 10767540, 13459425, 14356720, 15382200, 17945900, 21535080, 26918850, 30764400, 35891800, 43070160, 53837700, 71783600, 107675400, 215350800]

約数ペア:

[(1, 215350800), (2, 107675400), (3, 71783600), (4, 53837700), (5, 43070160), (6, 35891800), (7, 30764400), (8, 26918850), (10, 21535080), (12, 17945900), (14, 15382200), (15, 14356720), (16, 13459425), (20, 10767540), (21, 10254800), (24, 8972950), (25, 8614032), (28, 7691100), (30, 7178360), (31, 6946800), (35, 6152880), (40, 5383770), (42, 5127400), (48, 4486475), (50, 4307016), (56, 3845550), (60, 3589180), (62, 3473400), (70, 3076440), (75, 2871344), (80, 2691885), (84, 2563700), (93, 2315600), (100, 2153508), (105, 2050960), (112, 1922775), (120, 1794590), (124, 1736700), (140, 1538220), (150, 1435672), (155, 1389360), (168, 1281850), (175, 1230576), (186, 1157800), (200, 1076754), (210, 1025480), (217, 992400), (240, 897295), (248, 868350), (280, 769110), (300, 717836), (310, 694680), (336, 640925), (350, 615288), (372, 578900), (400, 538377), (420, 512740), (434, 496200), (465, 463120), (496, 434175), (525, 410192), (560, 384555), (600, 358918), (620, 347340), (651, 330800), (700, 307644), (744, 289450), (775, 277872), (827, 260400), (840, 256370), (868, 248100), (930, 231560), (1050, 205096), (1085, 198480), (1200, 179459), (1240, 173670), (1302, 165400), (1400, 153822), (1488, 144725), (1550, 138936), (1654, 130200), (1680, 128185), (1736, 124050), (1860, 115780), (2100, 102548), (2170, 99240), (2325, 92624), (2480, 86835), (2481, 86800), (2604, 82700), (2800, 76911), (3100, 69468), (3255, 66160), (3308, 65100), (3472, 62025), (3720, 57890), (4135, 52080), (4200, 51274), (4340, 49620), (4650, 46312), (4962, 43400), (5208, 41350), (5425, 39696), (5789, 37200), (6200, 34734), (6510, 33080), (6616, 32550), (7440, 28945), (8270, 26040), (8400, 25637), (8680, 24810), (9300, 23156), (9924, 21700), (10416, 20675), (10850, 19848), (11578, 18600), (12400, 17367), (12405, 17360), (13020, 16540), (13232, 16275)]